The discipline that studies the rules governing the formation of words into permissible sentences in languages is called s（）

Langue refers to the a（）linguistic system shared by all the members of a speech community while the parole is the concrete use of the conventions and application of the rules.

Language is p（）in that it makes possible the construction and interpretation of new signals by its users. In other words, they can produce and understand an infinitely large number of sentences which they have never heard before.

Chomsky defines “competence” as the ideal user’s k（）of the rules of his language.

A diachronic study of language is the description of language at some point in time.

Phonology

Human capacity for language has a g（）basis, but the details of language have to be taught and learned.

Modern linguistics is different from traditional grammar.

Language is a system of a（）vocal symbols used for human communication.

Phonetics is different from phonology in that the latter studies the combinations of the sounds to convey meaning in communication.